package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface DishMapper {


    static void saleBatch(List<Long> ids) {

    }

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);

    /*
    * 插入菜品信息*/
    @AutoFill(OperationType.INSERT)
    Long insert(Dish dish);


    Page<DishVO> list(Dish dish);

    int deleteBatch(List<Long> ids);

    @Select("select * from dish where id = #{id}")
    Dish selectById(Long id);
    @Delete("delete from dish where id = #{id}")
    int deleteById(Long id);





    void updateSaleStatus(List<Long> ids, int saleStatus);
    /*
     * 更新菜品信息*/
    @AutoFill(OperationType.UPDATE)
    void update(Dish dish);

    @Update("update dish set status = #{status} where id = #{dishId}")
    void updateStatus(Long dishId, int status);

    @Select("select * from dish where category_id = #{categoryId}")
    List<DishVO> listCategoryId(Long categoryId);
}

